craig romney. the candidates' spanish speaking son on one of the many trips by the candidate, his family and surrogates all descending on nevada. obama, first lady and their surrogates doing the same, a massive effort on bothides for nevada's 6 electoral votes. >> that's why you saw my dad here friday, my mom here yesterday, we have got, you know, this is -- this state is very important to us as are many other states across the country. but this election is going to come down to just a handful of votes probably in the entire country. >> are you registered to vote? >> reporter: registering latinos, a priority where the margin of victory could be razor thin. you've been out here how long today? >> today, like five hours. >> reporter: five hours. how many people have you gotten to register? >> six people. >> reporter: that's about -- that's not very good, is it? >> i know. >> reporter: the growing latino population decisive here in nevada and across the country, if only it voted. >> the latino voter i